page-icon {
    .box {
        display: flex;
        flex-wrap: wrap;
        margin-left: 3px;
    }
    .item {
        width: 19vw;
        height: 19vw;
        margin: 1px 0 0 1px;
        box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
        font-size: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #389BEE;
    }
}